KB5077230


Microsoft has released cumulative update KB5077230 (Build 28020.1619) for Windows 11, version 26H1. Windows 11 Insider Preview build 28020.1619 – a build that belongs to the br_release development branch – is available to Windows Insider program participants on the Canary Channel.

Users on this channel will now receive updates for Windows 11, version 26H1 (Build 28020), which is activated on the basis of Windows 11, Version 26H1 (Build 28000) using the Feature Enablement package KB5073122.

Installation via Windows Update. Go to Settings > Windows Update and click Check for updates. A system restart will be required to complete installation.

To update Windows 11 Build 28000 (Canary) to Build 28020.1619, you can also download update KB5077230 and install it manually using the link above.

Feature / Change Performance Increase or Decrease Optimization PC Speed Gaming Optimization
Cross-Device Resume (Android to PC) 🟢 +5–15% task continuity speed (no manual file transfer) 🟢 High (automatic app handoff, reduced re-opening time) 🟢 Slightly faster workflow (instant resume) ⚪ No direct gaming impact
Customizable narration in Narrator 🟡 Neutral to +3% productivity for screen reader users 🟢 High (less redundant announcements, personalized flow) 🟡 Minor (less cognitive load, smoother interaction) ⚪ Not applicable
Windows Hello ESS external fingerprint support 🟡 Neutral performance (background authentication) 🟢 High security optimization (less password overhead) 🟡 Slight speed gain in login (faster unlock) ⚪ Not applicable
Voice input wait time setting 🟡 Neutral to +5% dictation accuracy 🟢 High (reduces recognition errors, customizable) 🟡 Minor (smoother voice workflow) ⚪ Not applicable
Voice access simplified setup 🟡 Neutral to +10% setup speed 🟢 High (faster onboarding, auto language model) 🟡 Minor (quicker activation) ⚪ Not applicable
Expanded language support for Settings agent 🟡 Neutral (localization only) 🟡 Medium (wider accessibility) ⚪ No measurable speed change ⚪ Not applicable
Updated SCOOBE screen 🟡 Neutral (setup only) 🟢 Medium (single-window settings review) 🟡 Slight gain in OOBE completion time ⚪ Not applicable
Paint freeform rotate 🟢 +5–10% image editing efficiency 🟢 High (precision rotation, custom angle) 🟡 Minor (faster adjustments) ⚪ Not applicable

Find and Change Settings

Setting Where to find How to change
Cross-Device Resume Settings > Apps > Resume Open Settings > Apps > Resume and turn on Cross-Device Resume. Make sure you are signed in with the same Microsoft account on both your Android smartphone and your PC. To stop resuming activities, return to the same page and turn the feature off.
Narrator customization Settings > Accessibility > Narrator Go to Settings > Accessibility > Narrator and open the verbosity or announcement settings. Select which control details should be spoken and adjust the order of narration. Changes apply automatically across all apps.
Windows Hello Enhanced Sign-in Security with external fingerprint scanner Settings > Accounts > Sign-in options Connect a compatible ESS fingerprint scanner to your PC. Open Settings > Accounts > Sign-in options, select Fingerprint recognition, and follow the setup instructions. To remove or reconfigure the scanner, use the same page.
Voice input wait time before execution Settings > Accessibility > Speech > Voice input Open Settings > Accessibility > Speech > Voice input and locate "Wait time before execution". Choose a delay from Instant (0.1 seconds) to Very Long (3.0 seconds). The setting takes effect immediately for voice commands.
Voice access initial setup Settings > Accessibility > Speech > Voice access Open Settings > Accessibility > Speech > Voice access and select "Set up voice access". The new wizard will help download the speech model, choose a microphone, and demonstrate basic voice control. You can disable Voice access on the same page.
Agent language support in Settings Settings > System > Agent The agent language follows your Windows display language. To use the agent in a supported language such as German, Portuguese, Spanish, Korean, Japanese, Hindi, Italian, or Simplified Chinese, go to Settings > Time & language > Language & region and set the preferred language. The agent will use it automatically if supported.
SCOOBE recommended settings screen During Windows setup or after a major update When the new SCOOBE screen appears, review the recommended settings and select the ones you want in a single window. Confirm to apply them. If you skip this step, you can later change individual settings in the Settings app.
Paint Freeform Rotate Paint app Open Paint, select a shape, text, or selection area. Use the rotation handle above the active object to rotate it freely in any direction. For precise rotation, open the Rotate menu and choose "Custom rotate", then enter a specific angle value.

Official announcement on the Microsoft website.

The last 10 Windows updates:

Update Build Version Windows Channel Date
KB5121132 28120.2760 26H1 Windows 11 Experimental 2026-08-21
KB5124040 26220.9223 25H2 Windows 11 Beta 2026-08-21
KB5124042 26340.9233 26H2 Windows 11 Experimental 2026-08-21
KB5121106 28020.2731 26H1 Windows 11 Beta 2026-08-17
KB5121109 28120.2738 26H1 Windows 11 Experimental 2026-08-17
KB5124036 26220.9202 25H2 Windows 11 Beta 2026-08-17
KB5124038 26340.9212 26H2 Windows 11 Experimental 2026-08-17
KB5120996 28000.2796 26H1 Windows 11 Preview 2026-08-14
KB5120998 26200.9267 25H2 Windows 11 Preview 2026-08-14
KB5120240 22631.7517 23H2 Windows 11 Stable 2026-08-11